2219973

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 3440256

約数和(自身を除く): 1220283

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1733, 5199, 12131, 36393, 105713, 317139, 739991, 2219973]

約数ペア:

[(1, 2219973), (3, 739991), (7, 317139), (21, 105713), (61, 36393), (183, 12131), (427, 5199), (1281, 1733)]